---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3484 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 524 3350 0 4101 7152 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a5:a2:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fea5:a283/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:68:92:7c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3484) 09/12/25 _x86_64_ (4 CPU) 07:29:41 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:02 157.68 69.14 88.54 5605.73 40184.22 07:32:01 64.28 0.15 64.12 26.57 9489.24 07:33:01 223.66 14.00 209.67 2275.09 80211.83 07:34:01 35.09 0.65 34.44 51.18 3616.13 Average: 120.41 21.07 99.33 1997.93 33474.31 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:02 5859088 7394760 2308340 28.26 38212 1676760 987412 10.71 607564 1531420 64552 07:32:01 5577348 7351016 2590080 31.71 56832 1883272 1031724 11.19 664372 1729888 102456 07:33:01 3436432 7296480 4730996 57.93 124428 3748924 1521680 16.51 966088 3375576 58640 07:34:01 3469316 7360264 4698112 57.52 126568 3781344 1025436 11.13 1004976 3310272 28112 Average: 4585546 7350630 3581882 43.86 86510 2772575 1141563 12.39 810750 2486789 63440 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:02 ens3 371.08 222.56 1126.26 66.05 0.00 0.00 0.00 0.00 07:32:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 51.50 42.79 661.02 5.36 0.00 0.00 0.00 0.00 07:33:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 609.20 331.74 8181.03 29.66 0.00 0.00 0.00 0.00 07:34:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 66.54 105.08 17.34 712.98 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 275.51 176.10 2503.93 204.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3484) 09/12/25 _x86_64_ (4 CPU) 07:29:41 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:02 all 21.06 0.00 2.86 4.80 1.76 69.52 07:31:02 0 25.98 0.00 2.76 5.83 1.76 63.66 07:31:02 1 11.45 0.00 1.95 6.95 1.80 77.84 07:31:02 2 28.05 0.00 2.05 2.82 1.62 65.47 07:31:02 3 18.82 0.00 4.67 3.59 1.86 71.05 07:32:01 all 20.46 0.00 1.18 1.82 1.42 75.12 07:32:01 0 14.92 0.00 1.03 1.38 1.35 81.32 07:32:01 1 13.19 0.00 0.96 0.12 0.73 85.00 07:32:01 2 35.66 0.00 1.80 0.47 1.46 60.61 07:32:01 3 18.18 0.00 0.94 5.27 2.14 73.47 07:33:01 all 27.85 0.00 8.63 4.56 3.30 55.66 07:33:01 0 23.87 0.00 7.55 6.63 2.85 59.10 07:33:01 1 25.00 0.00 8.29 5.48 2.98 58.25 07:33:01 2 37.61 0.00 10.87 4.18 3.95 43.39 07:33:01 3 24.89 0.00 7.79 1.98 3.43 61.91 07:34:01 all 23.26 0.00 1.57 0.87 1.27 73.02 07:34:01 0 18.18 0.00 1.46 2.30 1.35 76.71 07:34:01 1 8.85 0.00 1.09 0.12 0.84 89.11 07:34:01 2 52.31 0.00 2.38 0.93 2.17 42.20 07:34:01 3 13.87 0.00 1.37 0.12 0.73 83.91 Average: all 23.15 0.00 3.55 3.01 1.94 68.34 Average: 0 20.75 0.00 3.19 4.03 1.82 70.20 Average: 1 14.59 0.00 3.06 3.17 1.59 77.59 Average: 2 38.42 0.00 4.27 2.11 2.30 52.90 Average: 3 18.93 0.00 3.69 2.74 2.04 72.61